垃圾填埋场沿衬垫界面的地震稳定性及永久位移分析
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摘要
提出了垃圾填埋场的三楔体极限平衡分析法,考虑水平地震力,得到了垃圾填埋场沿衬垫界面滑动的安全系数和屈服加速度系数的近似解.参数分析表明:填埋场衬垫界面和填埋体的抗剪强度以及垃圾坝高度等直接影响填埋体沿衬垫界面的地震稳定性和屈服加速度系数.结合一维等效线性动力响应分析及Newmark法对垃圾填埋场在地震荷载作用下沿衬垫界面的永久位移进行了分析.结果表明:屈服加速度系数ky与最大水平等效地震系数kmax之比、场地特性和输入地震波的幅值及频谱特性等因素对地震永久位移均有一定影响.
引文
1Koerner R M,Soong T Y.Stability assessment of ten large landfill failures.In:Zornberg J G,Christpher B R,eds.Advances in Transportation and Geoenvironmental Systems Using Geosynthetics.Denver:ASCE Geotechnical Special Publication,2000.1—38
2Qian X D,Koerner R M,Gray D H.Geotechnical Aspects of Landfill Design and Construction.New Jersey:Prentice-Hall,2001.477—481
3Mitchell J K,Seed R B,Seed H B.Kettleman Hills waste landfill slope failure I:Liner system properties.J Geo-tech Eng,1990,116(4):647—668
4Krinitzsky E L,Hynes M E,Franklin A G.Earthquake safety evaluation of sanitary landfills.Eng Geol,1997(4):143—156
5Bray J D,Augello A J,Leonards G A,et al.Seismic stability procedures for solid-waste landfills.J Geotech Eng,1995,121(2):139—151
6Rathje E M,Bray J D.One-and two-dimensional seismic analysis of solid-waste landfills.Can Geotech J,2001,38:850—862
7Bray J D,Rathje E M.Earthquake-induced displacement of solid-waste landfills.J Geotech Geoenviron Eng,1998,124(3):242—253
8Gunturi V R,Elgamal A W M.A class of inhomogeneous shear models for seismic analysis of landfills.Soil Dyn Earthq Eng,1998,17(3):197—209
9刘君,孔宪京.卫生填埋场复合边坡地震稳定性和永久变形分析.岩土力学,2004,25(5):778—782
10陈云敏,王立忠,胡亚元,等.城市固体垃圾填埋场边坡稳定性分析.土木工程学报,2000,33(3):92—97
11Kramer S L.Geotechnical Earthquake Engineering.New Jersey:Prentice-Hall,1996.430—431
12Qian X D,Koerner R M.Effect of apparent cohesion on translational failure analyses of landfills.J Geotech Geoenviron Eng,2004,130(1):71—80
13Whitman R V,Bailey W A.Use of computers for slope stability analysis.J Soil Mech Found Div,1966,93(4):475—498
14Shewbridge S E.Yield acceleration of lined landfills.J Geotech Geoenviron Eng,1996,122(2):156—158
15Ling H I,Leshchinsky D.Seismic stability and permanent displacement of landfill cover systems.J Geotech Geoenviron Eng,1997,123(2):113—122
16Qian X D,Koerner R M,Gray D H.Translational failure analysis of landfills.J Geotech Geoenviron Eng,2003,129(6):506—519
17Seed H B,Martin G R.The seismic coefficient in earth dam design.J Soil Mech Found Div,1966,92(3):25—58
18Matasovic N,Kavazanjian E J.Cyclic characterization of OII landfill solid waste.J Geotech Geoenviron Eng,1998,124(3):197—210
19陈云敏,柯瀚,凌道盛.城市垃圾填埋体的动力特性及地震响应.土木工程学报,2002,35(3):66—72
20冯世进.城市固体废弃物静动力特性及填埋场的稳定性分析.博士学位论文.杭州:浙江大学,2005
21Kavazanjian E J,Matasovic N,Bonaparte R,et al.Evaluation of MSW properties for seismic analysis.In:Yalcin B A,David E D,eds.Proceedings of Geoenvironment2000,New York:ASCE Geotechnical Special Publication,1995.1126—1141
22Kavazanjian E J,Matasovic N,Stokoe K H,et al.In Situ Shear Wave Velocity of solid waste from surface wave measurements.In:Kamon ed.Proc2nd International Congregation on Environmental Geotechnics.Osaka,Japan:Balkema,1996.97—102
23Idriss I M,Fiegel G,Hudson M B,et al.Earthquake design and performance of solid waste landfills.In:Yegian M K,Finn W D L,eds.Seismic Response of Operating Industries Landfill.New York:ASCE Geotechnical Special Publication,1995.83—118
24Vucetic M K,Dobry R.Effect of soil plasticity on cyclic response.J Geotech Eng,1991,117(1):89—107
25Jones D R V,Dixon N.Landfill lining stability and integrity:The role of waste settlement.Geotext Geomembr,2005,23:27—53
2Qian X D,Koerner R M,Gray D H.Geotechnical Aspects of Landfill Design and Construction.New Jersey:Prentice-Hall,2001.477—481
3Mitchell J K,Seed R B,Seed H B.Kettleman Hills waste landfill slope failure I:Liner system properties.J Geo-tech Eng,1990,116(4):647—668
4Krinitzsky E L,Hynes M E,Franklin A G.Earthquake safety evaluation of sanitary landfills.Eng Geol,1997(4):143—156
5Bray J D,Augello A J,Leonards G A,et al.Seismic stability procedures for solid-waste landfills.J Geotech Eng,1995,121(2):139—151
6Rathje E M,Bray J D.One-and two-dimensional seismic analysis of solid-waste landfills.Can Geotech J,2001,38:850—862
7Bray J D,Rathje E M.Earthquake-induced displacement of solid-waste landfills.J Geotech Geoenviron Eng,1998,124(3):242—253
8Gunturi V R,Elgamal A W M.A class of inhomogeneous shear models for seismic analysis of landfills.Soil Dyn Earthq Eng,1998,17(3):197—209
9刘君,孔宪京.卫生填埋场复合边坡地震稳定性和永久变形分析.岩土力学,2004,25(5):778—782
10陈云敏,王立忠,胡亚元,等.城市固体垃圾填埋场边坡稳定性分析.土木工程学报,2000,33(3):92—97
11Kramer S L.Geotechnical Earthquake Engineering.New Jersey:Prentice-Hall,1996.430—431
12Qian X D,Koerner R M.Effect of apparent cohesion on translational failure analyses of landfills.J Geotech Geoenviron Eng,2004,130(1):71—80
13Whitman R V,Bailey W A.Use of computers for slope stability analysis.J Soil Mech Found Div,1966,93(4):475—498
14Shewbridge S E.Yield acceleration of lined landfills.J Geotech Geoenviron Eng,1996,122(2):156—158
15Ling H I,Leshchinsky D.Seismic stability and permanent displacement of landfill cover systems.J Geotech Geoenviron Eng,1997,123(2):113—122
16Qian X D,Koerner R M,Gray D H.Translational failure analysis of landfills.J Geotech Geoenviron Eng,2003,129(6):506—519
17Seed H B,Martin G R.The seismic coefficient in earth dam design.J Soil Mech Found Div,1966,92(3):25—58
18Matasovic N,Kavazanjian E J.Cyclic characterization of OII landfill solid waste.J Geotech Geoenviron Eng,1998,124(3):197—210
19陈云敏,柯瀚,凌道盛.城市垃圾填埋体的动力特性及地震响应.土木工程学报,2002,35(3):66—72
20冯世进.城市固体废弃物静动力特性及填埋场的稳定性分析.博士学位论文.杭州:浙江大学,2005
21Kavazanjian E J,Matasovic N,Bonaparte R,et al.Evaluation of MSW properties for seismic analysis.In:Yalcin B A,David E D,eds.Proceedings of Geoenvironment2000,New York:ASCE Geotechnical Special Publication,1995.1126—1141
22Kavazanjian E J,Matasovic N,Stokoe K H,et al.In Situ Shear Wave Velocity of solid waste from surface wave measurements.In:Kamon ed.Proc2nd International Congregation on Environmental Geotechnics.Osaka,Japan:Balkema,1996.97—102
23Idriss I M,Fiegel G,Hudson M B,et al.Earthquake design and performance of solid waste landfills.In:Yegian M K,Finn W D L,eds.Seismic Response of Operating Industries Landfill.New York:ASCE Geotechnical Special Publication,1995.83—118
24Vucetic M K,Dobry R.Effect of soil plasticity on cyclic response.J Geotech Eng,1991,117(1):89—107
25Jones D R V,Dixon N.Landfill lining stability and integrity:The role of waste settlement.Geotext Geomembr,2005,23:27—53
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